Desert photovoltaic cleaning device

Abstract

The utility model discloses a desert photovoltaic cleaning device, which belongs to the technical field of photovoltaic cleaning and comprises a desert vehicle, a liquid storage vehicle is hung at the tail of the desert vehicle, cleaning liquid is placed in the liquid storage vehicle, a collecting pipe is rotatably connected to the head of the desert vehicle, a conveying pipeline is connected to the outer wall of the liquid storage vehicle, and the conveying pipeline is communicated with the inside of the collecting pipe. A conveying pump arranged in a liquid storage vehicle conveys cleaning liquid in the liquid storage vehicle into a mounting adjusting disc through a conveying pipeline and enters a collecting pipe, and an arranged second driving motor rotates to drive a driving gear to rotate so as to be matched with water pressure in the collecting pipe to extend a telescopic pipe from the interior of the collecting pipe; the first scraper extends from the interior of the inserting groove, cleaning liquid can be sprayed to the surface of the photovoltaic panel by opening a plurality of first electromagnetic valves and second electromagnetic valves, sand on the surface of the photovoltaic panel can be scoured, and the first scraper and the second scraper are matched to scrape off the cleaning liquid on the surface of the photovoltaic panel.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic cleaning, and specifically relates to a desert photovoltaic cleaning device. Background Art

[0002] Solar energy is a non-polluting renewable energy source. With the development of photovoltaic technology, the efficiency of solar energy conversion is constantly improving, and the use of solar energy is becoming more and more important. Solar panels absorb sunlight and convert solar radiation energy directly or indirectly into electrical energy through photoelectric effect or photochemical effect. Compared with ordinary batteries and rechargeable batteries, solar panels are more energy-saving and environmentally friendly green products. However, after long-term use of photovoltaics, the dust or sand accumulated on the surface of photovoltaics needs to be cleaned.

[0003] At present, the prior art, Chinese patent documents, authorization announcement number CN217904349U discloses a high-efficiency photovoltaic module snow removal vehicle, which is convenient for the driver to observe directly by placing a mounting bracket in front of the vehicle body; the wing angle is adjusted at any time by retracting the hydraulic rod, thereby changing the inclination angle of the brush, so that the brush and the photovoltaic module can cooperate well and overcome the problem of complex road surfaces in the photovoltaic area; the present application divides the wing into an outer section and an inner section that can rotate relatively by designing a movable column and a fourth relatively joint page; an outer spring device is connected between the outer end of the outer section and the brush, and the inner end of the outer end is connected to the brush member There is an inner spring device; when the hydraulic cylinder is extended and retracted to generate downward pressure, the side wings, brushes, outer spring devices and inner spring devices remain relatively fixed for easy snow sweeping; when the brush is pressed on the surface of the photovoltaic module, the excessive pressure on the photovoltaic module can be removed by changing the position of the outer spring device and the inner spring device, and at the same time, the contact angle between the brush and the module is adjusted to ensure a certain contact pressure to improve the cleaning efficiency; this application adopts mechanical hydraulic technology and mechanical transmission technology to replace traditional manual handheld tools for snow removal, speed up the snow clearing progress, improve the snow clearing quality, reduce the snow clearing cost, increase the power generation, and achieve quality improvement and efficiency increase.

[0004] The above-mentioned prior art also has the following defects: the equipment can only clean the snow on the photovoltaic panels in cold areas, while the sand on the photovoltaic panels in the desert cannot be completely removed by brushing. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A desert photovoltaic cleaning device comprises a desert vehicle, a liquid storage vehicle is mounted at the rear of the desert vehicle, cleaning liquid is put into the liquid storage vehicle, a collecting pipe is rotatably connected at the front of the desert vehicle, a delivery pipeline is connected to the outer wall of the liquid storage vehicle, the delivery pipeline is communicated with the inside of the collecting pipe, the collecting pipe is rotated and tilted to be parallel to the surface of the photovoltaic panel, a plurality of first solenoid valves are installed on the outer wall of the collecting pipe, a liquid inlet tank communicated with each first solenoid valve is provided on the inner wall of the collecting pipe, and the plurality of first solenoid valves are opened to spray the cleaning liquid on the surface of the photovoltaic panel to wash off the sand.

[0008] Preferably, a mounting groove is provided at the front of the desert vehicle, a mounting adjustment disk is connected to the bottom of the collecting pipe, the conveying pipeline is rotatably connected to the outer wall of the mounting adjustment disk, the mounting adjustment disk is communicated with the interior of the collecting pipe, a mounting hole is provided on one side of the interior of the mounting groove, and a first drive motor is installed at the front of the desert vehicle, the rotating end of the first drive motor is inserted into the mounting hole and connected to the outer wall of the collecting pipe, and the rotation of the first drive motor drives the mounting adjustment disk to rotate inside the mounting groove to adjust the inclination angle of the collecting pipe.

[0009] Preferably, one side of the outer wall of the collecting pipe is connected with a plug-in slot, which is attached to the outer wall of the photovoltaic panel, so that the cleaning fluid and sand remaining on the photovoltaic panel can be scraped off as the desert vehicle moves.

[0010] Preferably, an opening is provided at the end of the collecting pipe away from the installation adjustment disk, and a telescopic tube is connected to the opening of the collecting pipe. A piston block is connected to the bottom of the telescopic tube. An opening communicating with the telescopic tube is provided at the bottom of the piston block. A plurality of second solenoid valves are installed on the outer wall of the telescopic tube. The cleaning liquid enters the interior of the telescopic tube from the inside of the collecting pipe through the opening at the bottom of the piston block. The photovoltaic panel is flushed by opening the plurality of first solenoid valves and second solenoid valves.

[0011] Preferably, an opening communicating with the interior of the telescopic tube is provided at the bottom of the piston block, and the cleaning liquid enters the interior of the telescopic tube through the opening. When the first solenoid valve and the second solenoid valve are closed, the telescopic tube is extended outward by water pressure.

[0012] Preferably, the outer wall of the telescopic tube is connected to a first scraper, the outer wall of the second scraper near the upper end is provided with a plug-in groove, the first scraper is slidably connected to the inside of the plug-in groove, and when the telescopic tube is extended and retracted inside the collecting pipe, the first scraper follows the extension and retraction from the inside of the plug-in groove.

[0013] Preferably, a plurality of teeth are provided on the outer wall of the telescopic tube away from the second solenoid valve, a driving gear is meshed on the teeth, a second driving motor is installed on the outer wall of the collecting pipe, and the rotating end of the second driving motor is connected to the driving gear. The rotation of the second driving motor drives the driving gear to rotate and then cooperates with the teeth to adjust the telescopic length of the telescopic tube.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The first driving motor is set to rotate to drive the installation adjustment disk to rotate, thereby controlling the collecting pipe to rotate inside the installation groove and tilt it parallel to the surface of the photovoltaic panel, and make the first scraper and the second scraper stick to the surface of the photovoltaic panel, and the internal cleaning liquid is transported to the inside of the installation adjustment disk and enter the collecting pipe through the built-in delivery pump of the liquid storage vehicle, and the second driving motor is set to rotate to drive the driving gear to rotate, so that the telescopic tube can be extended from the inside of the collecting pipe in accordance with the water pressure inside the collecting pipe, and the first scraper can be extended from the inside of the plug-in slot, and the cleaning liquid can be sprayed on the surface of the photovoltaic panel by opening the multiple first solenoid valves and the second solenoid valves, so as to flush the sand on the surface of the photovoltaic panel, and then the first scraper and the second scraper are used to scrape the cleaning liquid on the surface of the photovoltaic panel to complete the cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the desert photovoltaic cleaning device in the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the desert vehicle in the utility model;

[0018] Figure 3 This is a schematic diagram of the header structure in the utility model;

[0019] Figure 4 This is a schematic diagram of the telescopic tube structure in the utility model;

[0020] Figure 5 This is a schematic diagram of the driving gear structure in the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the liquid inlet tank in the utility model.

[0022] The corresponding relationship between the various figure labels and component names in the figure is as follows:

[0023] 100, desert vehicle; 101, delivery pipeline; 102, liquid storage vehicle; 103, mounting groove; 104, mounting hole; 200, manifold; 201, first solenoid valve; 202, mounting adjustment disk; 203, first drive motor; 204, piston block; 205, second solenoid valve; 206, first scraper; 207, second scraper; 208, plug-in groove; 209, second drive motor; 210, drive gear; 211, tooth groove; 212, telescopic tube; 213, liquid inlet tank. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0027] like Figure 1 As shown, it is a schematic diagram of the structure of a desert photovoltaic cleaning device according to a preferred embodiment of the utility model. The desert photovoltaic cleaning device of this embodiment includes a desert vehicle 100, and a collector 200 is rotatably connected to the desert vehicle 100 near the front of the vehicle. In this embodiment, the collector 200 is rotated to stick to the surface of the desert photovoltaic panel to clean the surface of the photovoltaic panel.

[0028] like Figure 2 , Figure 3 as well as Figure 6 As shown, it is a schematic diagram of the desert vehicle structure in this embodiment. The desert vehicle 100 is detachably connected to a liquid storage vehicle 102 at the rear of the vehicle. The liquid storage vehicle 102 is detachably connected to a delivery pipeline 101. The liquid storage vehicle 102 has a built-in delivery pump to deliver the cleaning liquid to the inside of the delivery pipeline 101. The upper end of the desert vehicle 100 located at the front of the vehicle is provided with a mounting groove 103. The interior of the mounting groove 103 is rotatably connected to a mounting adjustment disk 202. The mounting groove 103 is communicated with the mounting adjustment disk 202. The delivery pipeline 101 is rotatably connected to the mounting adjustment disk 202. The outer wall of the manifold 200 is detachably connected to a plurality of first electromagnetic Valve 201, the inner wall of the manifold 200 is provided with a liquid inlet groove 213 connected to each first solenoid valve 201, and the cleaning liquid can reach each first solenoid valve 201 through the liquid inlet groove 213. In this embodiment, the cleaning liquid inside the liquid storage vehicle 102 is transported to the installation adjustment disk 202 through the delivery pipeline 101 to enter the interior of the manifold 200, and the installation adjustment disk 202 is rotated to make the manifold 200 parallel to and inclined on the photovoltaic panel. By controlling the opening of multiple first solenoid valves 201, the cleaning liquid is atomized and sprayed on the photovoltaic panel, thereby flushing the sand on the surface of the photovoltaic panel. The first solenoid valve 201 and the second solenoid valve 205 are atomizing nozzles, which are existing public known technologies.

[0029] like Figure 2 as well as Figure 3As shown, it is a schematic diagram of the collecting pipe structure in this embodiment. A mounting hole 104 connected to the mounting groove 103 is provided at the end of the desert vehicle 100 close to the front of the vehicle. A first driving motor 203 is detachably connected to the front of the desert vehicle 100. The rotating end of the first driving motor 203 is inserted into the mounting hole 104 and detachably connected to the mounting adjustment disk 202. In this embodiment, the first driving motor 203 rotates to drive the mounting adjustment disk 202 to rotate, thereby controlling the collection pipe 200 to rotate and tilt inside the mounting groove 103.

[0030] like Figure 4 As shown, it is a schematic diagram of the telescopic tube structure in this embodiment, an opening is provided at the end of the collecting pipe 200 away from the installation adjustment disk 202, and a telescopic tube 212 is slidably connected to the opening of the collecting pipe 200, and the bottom of the telescopic tube 212 is fixedly connected to a piston block 204 connected to the internal piston of the collecting pipe 200, and the outer wall of the telescopic tube 212 is detachably connected to multiple second solenoid valves 205, and the interior of the telescopic tube 212 is hollow and an opening is provided near the bottom of the piston block 204. In this embodiment, when the delivery pump delivers the cleaning liquid to the interior of the collecting pipe 200, the telescopic tube 212 can be controlled to extend outward inside the collecting pipe 200 by closing the multiple second solenoid valves 205 and the first solenoid valve 201, and can be adjusted according to the width of the photovoltaic panel.

[0031] A second scraper 207 is fixedly connected to one side of the outer wall of the collecting tube 200, and a plug-in groove 208 is provided on the outer wall of the second scraper 207 near the telescopic tube 212. The outer wall of the telescopic tube 212 is fixedly connected to the first scraper 206, and the first scraper 206 is slidably connected to the inside of the plug-in groove 208. In this embodiment, the second scraper 207 and the first scraper 206 can scrape off the cleaning liquid and sand on the surface after flushing the surface of the photovoltaic panel, so that the cleaning effect is better.

[0032] like Figure 5 As shown, it is a schematic diagram of the driving gear structure in this embodiment, the outer wall of the manifold 200 away from the first solenoid valve 201 is detachably connected to the second driving motor 209, the rotating end of the second driving motor 209 is detachably connected to the driving gear 210, and the outer wall of the telescopic tube 212 close to the driving gear 210 is provided with a plurality of tooth grooves 211, and the driving gear 210 is meshed with the tooth grooves 211. In this embodiment, the telescopic tube 212 is restricted by the second driving motor 209 and the driving gear 210, so that the telescopic tube 212 will not be extended and retracted with the size of the water pressure during use, so that it is more stable during use, and after use, the telescopic tube 212 can be retracted into the interior of the manifold 200 by rotating the second driving motor 209 to drive the driving gear 210 to rotate.

[0033] In summary, the specific use of this embodiment is as follows: when in use, the liquid storage vehicle 102 is connected to the rear of the desert vehicle 100, and the cleaning liquid is added to the inside of the liquid storage vehicle 102. When cleaning, the first drive motor 203 is rotated to drive the installation adjustment disk 202 to rotate, thereby controlling the manifold 200 to rotate inside the installation groove 103 and tilt parallel to the surface of the photovoltaic panel, and the first scraper 206 and the second scraper 207 are attached to the surface of the photovoltaic panel, and the internal cleaning liquid is transported to the installation adjustment disk 202 through the delivery pipe 101 through the built-in delivery pump of the liquid storage vehicle 102. The first scraper 206 extends from the inside of the plug-in slot 208. After the length adjustment is completed, the cleaning liquid is sprayed on the surface of the photovoltaic panel by opening the plurality of first solenoid valves 201 and the second solenoid valves 205, so as to flush the sand on the surface of the photovoltaic panel, and then the first scraper 206 and the second scraper 207 are used to scrape the cleaning liquid off the surface of the photovoltaic panel to complete the cleaning.

[0034] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A desert photovoltaic cleaning device, comprising a desert vehicle (100), a liquid storage vehicle (102) being connected to the rear of the desert vehicle (100), a cleaning liquid being placed in the liquid storage vehicle (102), and a collecting pipe (200) being rotatably connected to the front of the desert vehicle (100), characterized in that: The outer wall of the liquid storage vehicle (102) is connected to a delivery pipeline (101), the delivery pipeline (101) is connected to the inside of a collecting pipe (200), the collecting pipe (200) is rotated and tilted to be parallel to the surface of the photovoltaic panel, a plurality of first solenoid valves (201) are installed on the outer wall of the collecting pipe (200), and a liquid inlet groove (213) connected to each first solenoid valve (201) is provided on the inner wall of the collecting pipe (200), and the plurality of first solenoid valves (201) are opened to spray cleaning liquid on the surface of the photovoltaic panel to wash away the sand.

2. The desert photovoltaic cleaning device according to claim 1, characterized in that: A mounting groove (103) is provided at the front of the desert vehicle (100); a mounting adjustment disk (202) is connected to the bottom of the collecting pipe (200); the delivery pipeline (101) is rotatably connected to the outer wall of the mounting adjustment disk (202); the mounting adjustment disk (202) is communicated with the inside of the collecting pipe (200); a mounting hole (104) is provided on one side of the inside of the mounting groove (103); a first driving motor (203) is installed at the front of the desert vehicle (100); a rotating end of the first driving motor (203) is inserted into the mounting hole (104) and connected to the outer wall of the collecting pipe (200); the first driving motor (203) rotates to drive the mounting adjustment disk (202) to rotate inside the mounting groove (103) to adjust the inclination angle of the collecting pipe (200).

3. The desert photovoltaic cleaning device according to claim 2, characterized in that: One side of the outer wall of the collecting pipe (200) is connected to a plug-in slot (208), which is attached to the outer wall of the photovoltaic panel, and scrapes off the cleaning liquid and sand remaining on the photovoltaic panel as the desert vehicle (100) moves.

4. The desert photovoltaic cleaning device according to claim 3, characterized in that: An opening is provided at the end of the collecting pipe (200) away from the mounting adjustment disk (202); a telescopic tube (212) is connected to the opening of the collecting pipe (200); a piston block (204) is connected to the bottom of the telescopic tube (212); an opening communicating with the telescopic tube (212) is provided at the bottom of the piston block (204); a plurality of second solenoid valves (205) are installed on the outer wall of the telescopic tube (212); a cleaning liquid enters the interior of the telescopic tube (212) from the interior of the collecting pipe (200) through the opening at the bottom of the piston block (204); and the photovoltaic panel is flushed by opening the plurality of first solenoid valves (201) and the second solenoid valves (205).

5. The desert photovoltaic cleaning device according to claim 4, characterized in that: An opening communicating with the interior of the telescopic tube (212) is provided at the bottom of the piston block (204); cleaning liquid enters the interior of the telescopic tube (212) through the opening; when the first solenoid valve (201) and the second solenoid valve (205) are closed, the telescopic tube (212) is extended outwards by water pressure.

6. The desert photovoltaic cleaning device according to claim 5, characterized in that: The outer wall of the telescopic tube (212) is connected to a first scraper (206); an outer wall of the second scraper (207) close to the upper end is provided with an insertion groove (208); the first scraper (206) is slidably connected to the inside of the insertion groove (208); when the telescopic tube (212) is telescoped inside the collecting pipe (200), the first scraper (206) is telescoped from inside the insertion groove (208).

7. The desert photovoltaic cleaning device according to claim 6, characterized in that: A plurality of tooth grooves (211) are provided on the outer wall of the telescopic tube (212) away from the second solenoid valve (205), and a driving gear (210) is meshed on the tooth grooves (211). A second driving motor (209) is installed on the outer wall of the manifold (200), and a rotating end of the second driving motor (209) is connected to the driving gear (210). The second driving motor (209) rotates to drive the driving gear (210) to rotate, thereby cooperating with the tooth grooves (211) to adjust the telescopic length of the telescopic tube (212).

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